Table 1 Characteristic of participants
|  | Total (n = 160) |
|---|---|
Sociodemographic | |
 Age in years, n (%) | |
  45 or younger | 19(11.9) |
  46–60 | 52(32.5) |
  61–80 | 85(53.1) |
  80 or older | 4(2.5) |
 Gender, n (%) | |
  Male | 126(78.8) |
  Female | 34(21.3) |
 Marital status (%married) | 148(92.5) |
 Nationality (% Han) | 159(99.4) |
 Residence (% city or town) | 53(33.1) |
 Education, n (%) | |
  Junior high school and below | 82(51.2) |
  Technical secondary school/senior high school | 69(43.1) |
  College degree | 9(5.6) |
  Work status (% working) | 67(41.9) |
 Monthly income, n (%) | |
  <3000RMB | 78(48.8) |
  3000-8000RMB | 74(46.3) |
  >8000RMB | 8(5.0) |
 Healthcare insurance coverage, n (%) | |
  Government or insurance | 129(80.6) |
  Out-of-pocket | 31(19.4) |
Clinical characteristics | |
 CABG (% yes) | 1(0.6) |
 PCI (% yes) | 112(70) |
 Heart failure (% yes) | 16(10) |
 Hypertension (% yes) | 86(53.8) |
 valvular heart disease (% yes) | 5(3.1) |
 Diabetes (% yes) | 42(26.3) |
 hyperlipidemia (% yes) | 66(41.3) |
 Tobacco use(% yes) | 94(58.8) |
 Family history of CVD (% yes) | 10(6.3) |
 Regular exercise (% ≥3 times/wk. for ≥30 min) (% yes) | 38(23.8) |
 BMI | 26.17 ± 19.069 |
 Participant in the phase 1 CR (%) | 126(78.7) |